Bottom structure for a plastic bottle
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United States of America Patent
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Feb 28, 2017
Grant Date -
Oct 17, 2013
app pub date -
Sep 21, 2011
filing date -
Sep 22, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
This invention relates to a base for a plastic bottle, especially for beverages under pressure, comprising an annular heel (6) which preferably is integral with the side wall (2) of the bottle, and a concave section (7) that is surrounded by, and integral with, the heel (6), wherein the concave section (7) comprises reinforcing elements arranged in a star pattern and increasing its rigidity, wherein the reinforcing elements are formed by convex areas (9) of the concave section (7) and the concave section (7) including the convex area (9) have essentially the same wall thickness.
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